1599118101979 has 2 divisors, whose sum is σ = 1599118101980. Its totient is φ = 1599118101978.

The previous prime is 1599118101949. The next prime is 1599118102007. The reversal of 1599118101979 is 9791018119951.

It is a strong prime.

It is an emirp because it is prime and its reverse (9791018119951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1599118101979 - 2⁹ = 1599118101467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1599118101929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799559050989 + 799559050990.

It is an arithmetic number, because the mean of its divisors is an integer number (799559050990).

Almost surely, 2^{1599118101979} is an apocalyptic number.

1599118101979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1599118101979 is an equidigital number, since it uses as much as digits as its factorization.

1599118101979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 61.

The spelling of 1599118101979 in words is "one trillion, five hundred ninety-nine billion, one hundred eighteen million, one hundred one thousand, nine hundred seventy-nine".